head to head · open source
PageIndex vs mcp-server-elasticsearch
PageIndex has 39,973 GitHub stars, 3,442 forks, 103 open issues and last shipped 2 days ago. mcp-server-elasticsearch has 729 stars, 160 forks, 23 open issues and last shipped 2 days ago. PageIndex leads on adoption by 5,383% (39,973 vs 729 stars). PageIndex is written in Python under MIT; mcp-server-elasticsearch is written in Rust under Apache-2.0. PageIndex has attracted 9% as many forks as stars, mcp-server-elasticsearch 22%. mcp-server-elasticsearch was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (vector-database), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| PageIndex | mcp-server-elasticsearch | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 729 |
| License | MIT | Apache-2.0 |
| Written in | Python | Rust |
| Last push | 2026-11-03 | 2026-11-03 |
| Forks | ⑂ 3.4K | ⑂ 160 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick PageIndex if
- You weight community size — 40K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick mcp-server-elasticsearch if
- You want the mcp-server-elasticsearch feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and mcp-server-elasticsearch fits your workflow better
About PageIndex
PageIndex: Vectorless, Reasoning based RAG Reasoning based RAG ◦ No Vector DB, No Chunking ◦ Context Aware Retrieval ◦ Reads Like a Human 🌐 Website • ☁️ Cloud • 📖 Docs • 📝 Blog • ✉️ Contact Updates [Aug '26] 🔥 PageIndex SDK : pip install U pageindex now ships local mode : index, retrieve, and chat entirely on your machine with your own LLM key, or point the same client at PageIndex Cloud with an API key. [Aug '26] ⚡ PageIndex Flash : fast tree index generation for text based PDFs, now the default indexing method in PageIndex SDK local mode. Scale PageIndex to Millions of Documents: PageIndex File System is a…
read the full PageIndex overview →
About mcp-server-elasticsearch
Elasticsearch MCP Server [!CAUTION] This MCP server is deprecated and will only receive critical security updates going forward. It has been superseded by the Elastic Agent Builder MCP endpoint, which is available in Elastic 9.2.0+ and Elasticsearch Serverless projects. Use the Elasticsearch MCP Server for AI Agents The Elasticsearch MCP Server connects your AI agents to Elasticsearch data using the Model Context Protocol (MCP). It enables natural language interactions with your Elasticsearch indices, allowing agents to query, analyze, and retrieve data without custom APIs. Follow these steps to deploy and…
read the full mcp-server-elasticsearch overview →
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Frequently asked questions
Is PageIndex or mcp-server-elasticsearch more popular?
PageIndex has 39,973 GitHub stars and mcp-server-elasticsearch has 729. PageIndex has the larger community by that measure.
Are PageIndex and mcp-server-elasticsearch free?
Both are open source. PageIndex is licensed under MIT and mcp-server-elasticsearch under Apache-2.0. Neither carries a licence fee.
What is the difference between PageIndex and mcp-server-elasticsearch?
PageIndex is written in Python and mcp-server-elasticsearch in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, PageIndex or mcp-server-elasticsearch?
Choose PageIndex if you want the larger community (39,973 stars) or its MIT licence terms. Choose mcp-server-elasticsearch if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.